Question

a gasoline pump delivers 4 2/5 gallons of gas per minute. how many minutes will it take to fill a gas tank that holds 16 1/2 gallons?

Answer 1

22/5 g...................1 min
33/2 g ..................x min

=> x = (33/2) :(22/5) => x = 15/4 = 3 3/4 min;